1203000310100 has 18 divisors (see below), whose sum is σ = 2610510673134. Its totient is φ = 481200124000.

The previous prime is 1203000310063. The next prime is 1203000310117. The reversal of 1203000310100 is 10130003021.

It can be written as a sum of positive squares in 3 ways, for example, as 6019897744 + 1196980412356 = 77588^2 + 1094066^2 .

It is a super-2 number, since 2×1203000310100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6015001451 + ... + 6015001650.

Almost surely, 2^{1203000310100} is an apocalyptic number.

1203000310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203000310100 is an abundant number, since it is smaller than the sum of its proper divisors (1407510363034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1203000310100 is a wasteful number, since it uses less digits than its factorization.

1203000310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12030003115 (or 12030003108 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1203000310100 its reverse (10130003021), we get a palindrome (1213130313121).

The spelling of 1203000310100 in words is "one trillion, two hundred three billion, three hundred ten thousand, one hundred".